lib/python/Screens/TaskView.py

   1 from Screen import Screen
   2
   3 class JobView(Screen):
   4         def __init__(self, session, job, cancelable = True, close_on_finish = False):
   5                 from Components.Sources.StaticText import StaticText
   6                 from Components.Sources.Progress import Progress
   7                 from Components.ActionMap import ActionMap
   8                 Screen.__init__(self, session)
   9                 self.job = job
  10                 self.close_on_finish = close_on_finish
  11
  12                 self["job_name"] = StaticText(job.name)
  13                 self["job_progress"] = Progress()
  14                 self["job_status"] = StaticText()
  15                 self["job_task"] = StaticText()
  16
  17                 self.onShow.append(self.windowShow)
  18                 self.onHide.append(self.windowHide)
  19
  20                 self["actions"] = ActionMap(["OkCancelActions"],
  21                         {
  22                                 "ok": self.ok,
  23                                 "cancel": self.abort
  24                         })
  25
  26         def windowShow(self):
  27                 self.job.state_changed.append(self.state_changed)
  28                 self.state_changed()
  29
  30         def windowHide(self):
  31                 self.job.state_changed.remove(self.state_changed)
  32
  33         def state_changed(self):
  34                 j = self.job
  35                 self["job_progress"].range = len(j.tasks)
  36                 self["job_progress"].value = j.current_task
  37                 self["job_status"].text = {j.NOT_STARTED: _("Waiting"), j.IN_PROGRESS: _("In Progress"), j.FINISHED: _("Finished"), j.FAILED: _("Failed")}[j.status]
  38                 if j.status == j.IN_PROGRESS:
  39                         self["job_task"].text = j.tasks[j.current_task].name
  40                 else:
  41                         self["job_task"].text = ""
  42                 if j.status in [j.FINISHED, j.FAILED] and self.close_on_finish:
  43                         self.close()
  44
  45         def ok(self):
  46                 if self.job.status in [self.job.FINISHED, self.job.FAILED]:
  47                         self.close()
  48
  49         def abort(self):
  50                 if self.job.status in [self.job.FINISHED, self.job.FAILED]:
  51                         self.close()
  52                 if self.cancelable:
  53                         self.job.cancel()